31239504

素因数分解:

$2^4\times 3^2\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:956

約数の個数: 60

約数和(自身を含む): 87807252

約数和(自身を除く): 56567748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 401, 541, 802, 1082, 1203, 1604, 1623, 2164, 2406, 3208, 3246, 3609, 4328, 4812, 4869, 6416, 6492, 7218, 8656, 9624, 9738, 12984, 14436, 19248, 19476, 25968, 28872, 38952, 57744, 77904, 216941, 433882, 650823, 867764, 1301646, 1735528, 1952469, 2603292, 3471056, 3904938, 5206584, 7809876, 10413168, 15619752, 31239504]

約数ペア:

[(1, 31239504), (2, 15619752), (3, 10413168), (4, 7809876), (6, 5206584), (8, 3904938), (9, 3471056), (12, 2603292), (16, 1952469), (18, 1735528), (24, 1301646), (36, 867764), (48, 650823), (72, 433882), (144, 216941), (401, 77904), (541, 57744), (802, 38952), (1082, 28872), (1203, 25968), (1604, 19476), (1623, 19248), (2164, 14436), (2406, 12984), (3208, 9738), (3246, 9624), (3609, 8656), (4328, 7218), (4812, 6492), (4869, 6416)]